Antibiotic Resistance and RAPD-PCR Genotyping of Pseudomonas Aeruginosa Clinical Strains Isolated from Intensive Care Unit Patients

Background: Pseudomonas aeruginosa is one the most important nosocomial pathogens, especially in immunocompromised patients. Identifying the source of contamination in health centers plays an important role in the control of hospital infections. The aim of this study was to determine antibiotic susc...

Full description

Bibliographic Details
Main Authors: Mona Ghazi, Hossein Goudarzi, Masoud Dadashi, Donya Taghizadeh Maleki, Parisa Abedi Ilkhichi, Mehdi Goudarzi, Aghil Bahramian, Abbas Yadegar
Format: Article
Language:English
Published: Shahid Beheshti University of Medical Sciences 2021-06-01
Series:Novelty in Biomedicine
Subjects:
Online Access:https://journals.sbmu.ac.ir/nbm/article/view/32774
_version_ 1818647901556965376
author Mona Ghazi
Hossein Goudarzi
Masoud Dadashi
Donya Taghizadeh Maleki
Parisa Abedi Ilkhichi
Mehdi Goudarzi
Aghil Bahramian
Abbas Yadegar
author_facet Mona Ghazi
Hossein Goudarzi
Masoud Dadashi
Donya Taghizadeh Maleki
Parisa Abedi Ilkhichi
Mehdi Goudarzi
Aghil Bahramian
Abbas Yadegar
author_sort Mona Ghazi
collection DOAJ
description Background: Pseudomonas aeruginosa is one the most important nosocomial pathogens, especially in immunocompromised patients. Identifying the source of contamination in health centers plays an important role in the control of hospital infections. The aim of this study was to determine antibiotic susceptibility and genetic patterns of P. aeruginosa isolated from patients hospitalized in intensive care unit of Masih Daneshvari Hospital, Tehran, Iran. Materials and Methods: Antibiotic susceptibility of the isolates was examined through 10 antibiotics recommended by Clinical and Laboratory Standards Institute (CLSI, 2018) guidelines using the Kirby-Bauer disc diffusion method. Random amplified polymorphic DNA (RAPD) analysis with the short primer of 272 was used to evaluate genetic relationship among the isolates and the results were analyzed by Gelcompar II software. Results: Of the antibiotics used, the most sensitive was found in colistin (96.4%) and the highest resistance rates were observed in cefotaxime (94.6%), chloramphenicol (83.9%) and imipenem (71.4%). DNA fingerprinting was able to identify 12 genetic patterns by RAPD-PCR technique. Conclusion: Antibiotic resistance in isolates of P. aeruginosa is rising and there is possibility of occurring outbreaks in the medical centers. Different sources of strains show their constant exchange via intra- and extra-hospital transmission routes. Thus, according to the data of this study, there is a serious need to control sources of infections by physicians and staff when they are working in several sectors to control and prevent the transmission of the bacterium.
first_indexed 2024-12-17T01:09:54Z
format Article
id doaj.art-53f1ca1800084b6e99567c785246fb5e
institution Directory Open Access Journal
issn 2345-3907
language English
last_indexed 2024-12-17T01:09:54Z
publishDate 2021-06-01
publisher Shahid Beheshti University of Medical Sciences
record_format Article
series Novelty in Biomedicine
spelling doaj.art-53f1ca1800084b6e99567c785246fb5e2022-12-21T22:09:10ZengShahid Beheshti University of Medical SciencesNovelty in Biomedicine2345-39072021-06-0192525710.22037/nbm.v9i2.3277432774Antibiotic Resistance and RAPD-PCR Genotyping of Pseudomonas Aeruginosa Clinical Strains Isolated from Intensive Care Unit PatientsMona GhaziHossein GoudarziMasoud DadashiDonya Taghizadeh MalekiParisa Abedi IlkhichiMehdi GoudarziAghil BahramianAbbas YadegarBackground: Pseudomonas aeruginosa is one the most important nosocomial pathogens, especially in immunocompromised patients. Identifying the source of contamination in health centers plays an important role in the control of hospital infections. The aim of this study was to determine antibiotic susceptibility and genetic patterns of P. aeruginosa isolated from patients hospitalized in intensive care unit of Masih Daneshvari Hospital, Tehran, Iran. Materials and Methods: Antibiotic susceptibility of the isolates was examined through 10 antibiotics recommended by Clinical and Laboratory Standards Institute (CLSI, 2018) guidelines using the Kirby-Bauer disc diffusion method. Random amplified polymorphic DNA (RAPD) analysis with the short primer of 272 was used to evaluate genetic relationship among the isolates and the results were analyzed by Gelcompar II software. Results: Of the antibiotics used, the most sensitive was found in colistin (96.4%) and the highest resistance rates were observed in cefotaxime (94.6%), chloramphenicol (83.9%) and imipenem (71.4%). DNA fingerprinting was able to identify 12 genetic patterns by RAPD-PCR technique. Conclusion: Antibiotic resistance in isolates of P. aeruginosa is rising and there is possibility of occurring outbreaks in the medical centers. Different sources of strains show their constant exchange via intra- and extra-hospital transmission routes. Thus, according to the data of this study, there is a serious need to control sources of infections by physicians and staff when they are working in several sectors to control and prevent the transmission of the bacterium.https://journals.sbmu.ac.ir/nbm/article/view/32774pseudomonas aeruginosa, multi-drug resistance, rapd-pc, icu
spellingShingle Mona Ghazi
Hossein Goudarzi
Masoud Dadashi
Donya Taghizadeh Maleki
Parisa Abedi Ilkhichi
Mehdi Goudarzi
Aghil Bahramian
Abbas Yadegar
Antibiotic Resistance and RAPD-PCR Genotyping of Pseudomonas Aeruginosa Clinical Strains Isolated from Intensive Care Unit Patients
Novelty in Biomedicine
pseudomonas aeruginosa, multi-drug resistance, rapd-pc, icu
title Antibiotic Resistance and RAPD-PCR Genotyping of Pseudomonas Aeruginosa Clinical Strains Isolated from Intensive Care Unit Patients
title_full Antibiotic Resistance and RAPD-PCR Genotyping of Pseudomonas Aeruginosa Clinical Strains Isolated from Intensive Care Unit Patients
title_fullStr Antibiotic Resistance and RAPD-PCR Genotyping of Pseudomonas Aeruginosa Clinical Strains Isolated from Intensive Care Unit Patients
title_full_unstemmed Antibiotic Resistance and RAPD-PCR Genotyping of Pseudomonas Aeruginosa Clinical Strains Isolated from Intensive Care Unit Patients
title_short Antibiotic Resistance and RAPD-PCR Genotyping of Pseudomonas Aeruginosa Clinical Strains Isolated from Intensive Care Unit Patients
title_sort antibiotic resistance and rapd pcr genotyping of pseudomonas aeruginosa clinical strains isolated from intensive care unit patients
topic pseudomonas aeruginosa, multi-drug resistance, rapd-pc, icu
url https://journals.sbmu.ac.ir/nbm/article/view/32774
work_keys_str_mv AT monaghazi antibioticresistanceandrapdpcrgenotypingofpseudomonasaeruginosaclinicalstrainsisolatedfromintensivecareunitpatients
AT hosseingoudarzi antibioticresistanceandrapdpcrgenotypingofpseudomonasaeruginosaclinicalstrainsisolatedfromintensivecareunitpatients
AT masouddadashi antibioticresistanceandrapdpcrgenotypingofpseudomonasaeruginosaclinicalstrainsisolatedfromintensivecareunitpatients
AT donyataghizadehmaleki antibioticresistanceandrapdpcrgenotypingofpseudomonasaeruginosaclinicalstrainsisolatedfromintensivecareunitpatients
AT parisaabediilkhichi antibioticresistanceandrapdpcrgenotypingofpseudomonasaeruginosaclinicalstrainsisolatedfromintensivecareunitpatients
AT mehdigoudarzi antibioticresistanceandrapdpcrgenotypingofpseudomonasaeruginosaclinicalstrainsisolatedfromintensivecareunitpatients
AT aghilbahramian antibioticresistanceandrapdpcrgenotypingofpseudomonasaeruginosaclinicalstrainsisolatedfromintensivecareunitpatients
AT abbasyadegar antibioticresistanceandrapdpcrgenotypingofpseudomonasaeruginosaclinicalstrainsisolatedfromintensivecareunitpatients